<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <title></title>
    <link rel="stylesheet" href="./css/index.css">

</head>

<body>
    <div class="box">
        <div class="son">
            <span class="son-title"></span>
        </div>

        <div class="father"></div>
    </div>
</body>

</html>